digraph TopLevel { label = "TopLevel" compound = true fontname = Arial fontsize = 8 bgcolor = lightcyan1 node [ color = black, fontname = Arial, fontsize = 8 ] Module [ fontcolor = black, shape = ellipse, URL = "classes/Module.html", color = palegoldenrod, style = filled, label = "Module" ] Configuration [ fontcolor = black, shape = ellipse, URL = "classes/Configuration.html", color = palegoldenrod, style = filled, label = "Configuration" ] Singleton [ shape = box, URL = "classes/Singleton.html", label = "Singleton" ] Singleton -> Configuration [ ] }